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Thrust Ball Bearing
51138 Thrust Ball Bearing for Vertical Hydraulic Jack
Ensure smooth, reliable lifting with the 51138 Thrust Ball Bearing for Vertical Hydraulic Jack. This precision-engineered component minimizes friction during heavy loads, keeping your hydraulic jack operating efficiently even under rigorous use.
- Single-row, separated design allows for easy maintenance and quick replacement, reducing downtime when you need your equipment most
- Available in precision ratings from P0 to P2, ensuring optimal performance for both standard and high-precision applications
- Grease or oil lubrication flexibility lets you customize maintenance to match your operational environment
- Constructed with high-quality bearing steel for long-lasting durability, backed by ISO9001:2008 certification for consistent quality
7
Day Prototype
vs. 8-12 wks standard
50+
Countries Served
Global logistics network
12h
Quote Response
Expert engineers on call
Typical Applications
Wind Power
Mining
Steel & Metallurgy
Automotive / EV
Rail Transit
Precision Machinery
Genuine SKF Bearings
NDA Protected
Free Sample for Orders > $50K
Global Shipping
Product Details
Spécifications du produit
| 51138 | |
| 190*240*37 mm | |
| Z1V1 Z2V2 Z3V3 | |
| Certification | ISO9001:2008 |
| Thrust Bearing | |
| 0 | |
Adéquation de l'application
| Vertical Hydraulic Jacks |
| Presses, Injection Molding Machines |
| Vehicle Lifting Equipment |
| Heavy-Duty Lifting Mechanisms |
Struggling with Thrust Bearing Reliability in Hydraulic Jacks? The 51138 Makes a Difference
Many maintenance teams face the frustration of premature bearing failure in vertical hydraulic jacks—often due to misaligned specifications or substandard materials that can’t handle constant axial loads. Sourcing the right thrust ball bearing becomes even more time-consuming when dealing with multiple suppliers for different brands. We understand these challenges firsthand after years of supporting hydraulic system operators.
Engineered for Vertical Load Performance in Hydraulic Applications
The 51138 Thrust Ball Bearing addresses these pain points with its robust design and ISO 9001:2008 certified manufacturing process. As a full-range bearing supplier, we maintain extensive inventory of thrust ball bearings like the 51138, ensuring you get the right part without delays. Its separated structure allows for easy installation in vertical hydraulic jacks, where precise axial load handling is critical to equipment safety and uptime.
Optimal Performance in Vertical Axial Load Conditions
This single-row thrust ball bearing excels in applications with pure axial loads, such as the lifting mechanisms in vertical hydraulic jacks. With a contact angle of 0°, it’s engineered to handle forces parallel to the shaft, making it ideal for scenarios where radial load is minimal. The 190x240x37 mm dimensions provide a stable bearing surface that resists deformation under heavy loads, a common issue in lower-quality alternatives.
Caractéristiques d'ingénierie clés qui impactent la longévité
The 51138’s bearing steel construction delivers the hardness needed to withstand repeated load cycles—essential for hydraulic jacks that undergo frequent use. Its precision rating options (from P0 to P2) allow customization based on application demands; P5 or P4 grades, for example, reduce vibration (Z1V1 to Z3V3 options) in high-precision lifting systems. The separated design simplifies maintenance, allowing for easy lubrication with either grease or oil as needed. Proper lubrication choice directly affects friction levels, with oil typically recommended for higher speed operations and grease for extended maintenance intervals. Selecting a substandard thrust bearing may seem cost-effective initially, but the hidden expenses add up quickly. Early wear from inadequate material hardness leads to jack failure, causing downtime and potentially dangerous equipment malfunction. The 51138’s adherence to international standards ensures compatibility with major hydraulic jack models, reducing the risk of misalignment during replacement. By investing in a precision-engineered bearing, you minimize maintenance needs and extend equipment life—ultimately lowering total operational costs. Qualité sur laquelle vous pouvez compter
Our 51138 Thrust Ball Bearings undergo rigorous quality control, starting with raw material inspection and followed by dimensional, hardness, and surface finish testing. Backed by ISO 9001:2008 certification, each bearing meets strict production standards. We offer a warranty against manufacturing defects, ensuring you receive reliable components. With our extensive network, we can also source alternative brands or custom specifications (OEM/ODM) to match your exact requirements, all from a single supplier. Emballé dans des cartons avec options de palette pour les commandes en gros
Disponible pour expédition immédiate depuis le stock
Expédition flexible par courrier, avion ou fret maritime
Faibles quantités minimales de commande pour soutenir à la fois les petites réparations et les projets à grande échelle
Whether you need a single 51138 for a repair or bulk quantities for production, we can fulfill your order. Provide your required quantity, delivery location, and any specific brand preferences, and our team will respond with pricing and lead time. With our comprehensive bearing expertise, we can also help verify compatibility with your vertical hydraulic jack model—just share the equipment details. Foire aux questions Q: Can you supply other thrust bearing brands or models? A: Yes, we support inquiries for all major brands and型号, including international and domestic options, and can source to your exact specifications. Q: How do I confirm if the 51138 fits my hydraulic jack? A: Provide your jack’s model number or the required dimensions (bore, outer diameter, width), and our technical team will verify compatibility. Q: Quelle est votre politique de garantie pour ce roulement ? A: We offer a warranty against manufacturing defects; specific terms are detailed in our sales contract. Q: What is the minimum order quantity for the 51138? A: Nous acceptons les commandes avec des quantités minimales faibles, y compris les achats à l'unité pour les réparations d'urgence.
Q: How quickly can you ship the 51138 bearing? A: Since the 51138 is in stock, we can dispatch orders within 1-2 business days, with shipping time depending on your location. Q : Proposez-vous des solutions de roulements personnalisées (OEM/ODM) ?
A : Oui, nous proposons des services OEM/ODM, incluant des dimensions, matériaux et emballages personnalisés, selon vos plans techniques ou spécifications.
Ready to order or need a quote?Why Choosing the Right Thrust Bearing Lowers Total Costs
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Product Summary
- Product Name
- 51138 Thrust Ball Bearing for Vertical Hydraulic Jack
- Category
- Thrust Ball Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
Get a Custom Quote
Our engineers will respond within 12 hours with a tailored solution.
Request QuoteGeneral Specifications
| Bearing Type | Thrust Ball Bearing |
| Brand | SKF |
| Quality Standard | ISO 9001 / TS 16949 |
| Precision Grade | P0 / P5 / P6 (custom) |
| Material | Chrome Steel / Stainless |
| Cage Material | Steel / Brass / Polyamide |
| Lubrication | Grease / Oil (specify) |
| Operating Temp. | -40°C to +200°C |
| Min. Order Qty | 1 pc (samples available) |
| Prototype Lead Time | 7 Working Days |
Performance Parameters
| Load Capacity | Contact for C0/Cr values |
| Speed Rating | Contact for ndm limit |
| Vibration Level | Z1 / Z2 / Z3 (custom) |
| Noise Level | V1 / V2 / V3 (custom) |
| Fatigue Life | L10h per ISO 281 |
| Sealing Options | Open / Z / 2Z / RS / 2RS |
Custom Specifications Available
Our engineering team can modify bearing dimensions, materials, seals, and clearances to meet your specific operating requirements. Submit your drawing or spec sheet for a tailored proposal.
Wind Power
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Steel & Metallurgy
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Automotive / EV
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Rail Transit
Axle box bearings, traction motor bearings, and gearbox bearings meeting EN/UIC railway standards.
Precision Machinery
High-precision spindle bearings, angular contact bearings, and super-precision bearings for CNC and robotics.
Application Design
EngineeringOur engineers analyze your operating conditions -- load, speed, temperature, environment -- and select or design the optimal bearing solution to maximize service life and reduce total cost of ownership.
Custom Modification
7-Day TurnaroundNeed non-standard dimensions, special materials, or modified clearances? We can modify standard SKF bearings or manufacture fully custom solutions with a 7-day prototype turnaround.
Failure Analysis
DiagnosticsWhen bearings fail prematurely, our team conducts root-cause analysis using advanced diagnostic tools to identify the failure mode and recommend corrective action.
Predictive Maintenance
Up to 40% Less DowntimeWe deploy vibration monitoring, thermal imaging, and oil analysis programs that detect bearing deterioration early -- reducing unplanned downtime by up to 40%.
On-site Installation
Global CoverageProper installation is critical to bearing performance. Our certified technicians provide on-site installation support, alignment verification, and operator training worldwide.
Lifecycle Support
Enterprise SLAFrom initial selection through end-of-life, our dedicated account managers provide scheduled maintenance plans, re-lubrication programs, and replacement forecasting for enterprise clients.
Why SKF China
The engineering partner advantage
7 Days
Prototype Lead Time
vs. 8-12 weeks via standard channels
15+
Certified Engineers
SKF-certified, on-call for your project
50+
Countries Delivered
Reliable global logistics network
Request a Quote
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51138 Thrust Ball Bearing for Vertical Hydraulic Jack
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